201587385

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{593}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 327431808

約数和(自身を除く): 125844423

約数列:

[1, 3, 5, 15, 131, 173, 393, 519, 593, 655, 865, 1779, 1965, 2595, 2965, 8895, 22663, 67989, 77683, 102589, 113315, 233049, 307767, 339945, 388415, 512945, 1165245, 1538835, 13439159, 40317477, 67195795, 201587385]

約数ペア:

[(1, 201587385), (3, 67195795), (5, 40317477), (15, 13439159), (131, 1538835), (173, 1165245), (393, 512945), (519, 388415), (593, 339945), (655, 307767), (865, 233049), (1779, 113315), (1965, 102589), (2595, 77683), (2965, 67989), (8895, 22663)]